caking of oil

例句：

1. 1. The oil has started to caking of the pan.
   油开始在锅底结块了。
2. 2. Oil caking is a common problem in cooking.
   油结块是烹饪中常见的问题。
3. 3. The car engine was damaged due to oil caking.
   汽车发动机由于油结块而受损。